package com.atguigu.gulimail.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.atguigu.gulimail.search.config.ElasticSearchConfig;
import com.atguigu.gulimail.search.constant.EsConstant;
import com.atguigu.gulimail.search.service.ProductSaveService;
import com.atguigu.gulimall.common.to.es.SkuEsModel;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.elasticsearch.index.Index;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;

@Service
@Slf4j
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    private RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModelList) throws IOException {

        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel model : skuEsModelList) {
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(model.getSkuId().toString());
            String s = JSON.toJSONString(model);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add((indexRequest));
        }
        BulkResponse response = restHighLevelClient.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);

        //TODO 如果商品部分上架错误
        boolean b = response.hasFailures();
        if (b) {
            List<String> collect = Arrays.stream(response.getItems()).map(item -> {
                return item.getId();
            }).collect(Collectors.toList());
            log.error("商品上架错误： {}" + collect);
        }
        return !b;
    }
}
